How is the process of photosynthesis essential to sustaining life on Earth?

without the process of photosynthesis, plant would not be able to provide glucose (the food they consume) and in turn, they would die. Plants also produce )2 as a byproduct of photosynthesis which humans depend on so they we breathe.

Explanation:

segmentation=endoskeleton=backbone=coelom=tissues

use smarts app it gives all theanswers